SOA
Start of Authority
Primary NS
Mailbox
awsdns-hostmaster.amazon.com
Serial
202202191
Refresh
7200
Retry
900
Expire
1209600
Minimum TTL
86400
MX
Mail Exchangers
TXT
TXT Records
v=spf1 mx ip4:54.172.205.177 ip6:2600:1f18:2114:e100::/56 a ip6:2600:1f14:dac:6c00::/56 a ~all